collaborators

5 papers

cs.HC2025

Discrepancy-Aware Contrastive Adaptation in Medical Time Series Analysis

Yifan Wang, Hongfeng Ai, Ruiqi Li +5

In medical time series disease diagnosis, two key challenges are identified. First, the high annotation cost of medical data leads to overfitting in models trained on label-limited…

cs.CV2025

Optimizing Vision-Language Consistency via Cross-Layer Regional Attention Alignment

Yifan Wang, Hongfeng Ai, Quangao Liu +7

Vision Language Models (VLMs) face challenges in effectively coordinating diverse attention mechanisms for cross-modal embedding learning, leading to mismatched attention and subop…

cs.LG2025

A Learnable Multi-views Contrastive Framework with Reconstruction Discrepancy for Medical Time-Series

Yifan Wang, Hongfeng Ai, Ruiqi Li +3

In medical time series disease diagnosis, two key challenges are identified.First, the high annotation cost of medical data leads to overfitting in models trained on label-limited,…

cs.LG2024

WindowMixer: Intra-Window and Inter-Window Modeling for Time Series Forecasting

Quangao Liu, Ruiqi Li, Maowei Jiang +4

Time series forecasting (TSF) is crucial in fields like economic forecasting, weather prediction, traffic flow analysis, and public health surveillance. Real-world time series data…

cs.LG2024

FAITH: Frequency-domain Attention In Two Horizons for Time Series Forecasting

Ruiqi Li, Maowei Jiang, Kai Wang +4

Time Series Forecasting plays a crucial role in various fields such as industrial equipment maintenance, meteorology, energy consumption, traffic flow and financial investment. How…